Skip to content

RD: implement cone and vertex isolation, FT information and PV track persistence in B24l; rate reductions in B2ll

Jamie Gooding requested to merge jagoodin-B2mumu-isolation into master

MR to add parent and child cone and vertex isolation, FT information and PV track persistence to B2MuMu, B2EE (also Same Sign), B24Mu, B24E, B22Mu2E lines

RD isolation implementation status tracking issue: #644 (closed)

Performance

HLT2 calculated with 100k HLT1-filtered minbias events (from expected_2024_min_bias_hlt1_filtered) Sprucing to be calculated using HLT1-HLT2-filtered minbias events (from upgrade-minbias-hlt2-full-output-Aug2023) though MANY more events needed than used so far (~ 40k)

Bandwidths

Case HLT2 bandwidth / GBs-1 HLT2 change w.r.t master / Gbs-1 (%) Spruce bandwidth / GBs-1 Spruce change w.r.t master Gbs-1 (%)
Master 0.823 N/A N/A
!2948 (merged) 0.821 -0.002 (-0.24 %) ---

Rates

Case Channel HLT2 rate / Hz HLT2 change w.r.t master / Hz (%) Spruce rate / Hz Spruce change w.r.t master / Hz (%)
Master BToEE 11.40 +/- 11.40 N/A N/A
Master BToMuE 22.80 +/- 16.12 N/A N/A
Master BToMuMu 11.40 +/- 11.40 N/A N/A
Master BToHH 410.40 +/- 68.42 N/A N/A
Master BTo4E 57.00 +/- 25.49 N/A N/A
Master BTo2Mu2E 0.00 N/A N/A
Master BTo4Mu 0.00 N/A N/A
!2948 (merged) BToEE 0.0 - 11.40 +/- 11.40 (-100%) 0.00
!2948 (merged) BToMuE 11.40 +/- 11.40 - 22.80 +/- 16.12 Hz (-50%) ---
!2948 (merged) BToMuMu 0.00 - 11.40 +/- 11.40 (-100%) ---
!2948 (merged) BToHH 410.40 +/- 68.42 0.00 (0%) --
!2948 (merged) BTo4E 57.00 +/- 25.49 0.00 (0%) ---
!2948 (merged) BTo2Mu2E 0.00 ---
!2948 (merged) BTo4Mu 0.00 ---

Deprecated bandwidth numbers (to be removed before merging)

Calculated on/before !2948 (077d2c11).

HLT2 bandwidths calculated on turbo_lines from Hlt2Conf.lines.rd, using https://gitlab.cern.ch/-/snippets/2694

Spruce bandwidths calculated on sprucing_lines from Hlt2Conf.lines.rd, using https://gitlab.cern.ch/-/snippets/2918

In each case, 10000 events were used. Changes with respect to master are expressed as absolute differences and as a fraction (the ratio of the difference to the bandwidth in master).

Case HLT2 bandwidth / GBs-1 HLT2 change w.r.t master / Gbs-1 (%) Spruce bandwidth / GBs-1 Spruce change w.r.t master Gbs-1 (%)
Master 0.2499 N/A 0.2451 N/A
!2948 (merged) 0.4992 +0.2493 (+99.76%) 0.3257 +0.0806 (+32.88%)
!2948 (merged) w/o vertex isolation 0.4801 +0.2302 (+92.12%) 0.3257 +0.0806 (+32.88%)
Edited by Jamie Gooding

Merge request reports